Exhaustive Drainage Versus Fixed-time Drainage for Chronic Subdural Hematoma After One-burr Hole Craniostomy
Conditions
- Hematoma, Subdural, Chronic
Interventions
- PROCEDURE: Operation
- PROCEDURE: Fixed-time drainage
- PROCEDURE: Exhaustive drainage
- PROCEDURE: Postoperative computed tomography
Sponsor
Beijing Tiantan Hospital